King Kontra

Recording by Kontra.

Recording identifiers

ISRC
TCABZ1432140
CopyrightID (CopyrightChains transaction hash)
0x43e52614714b1100d77af62ef0f3bdde51d98298ee7c59fd02f96aa93c6fa620
Copyright registration time
2026-07-06T10:24:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:ef3276b7b75d77bc7069e66fe092f8021a65907f37eac51d6efb7f7029df7db3

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.